<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="./iconfont/iconfont.css">
    <style>
        i.iconfont{
            font-size: 100px;
        }
        p::before{
            content: '\e634';
            font-family: 'iconfont';
            font-size: 100px;
        }
    </style>
</head>
<body>
<i class="iconfont">&#xe633;</i>
<p>使用伪元素</p>
</body>
</html>
